18442930 (number)

18442930 is an even 8-digits composite number following 18442929 and preceding 18442931. In scientific notation, it is written as 1.8442930 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6706480 positive integers (up to 18442930) that are relatively prime to 18442930.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred thirty

Notation

Scientific notation 1.8442930 × 10^7
Engineering notation 1.8442930 × 10^6

Prime Factorization of 18442930

Prime Factorization 2 × 5 × 11 × 167663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442930
Product of the distinct prime numbers

The prime factorization of 18442930 is 2 × 5 × 11 × 167663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 61, 2, 528, 86, 7146, 8029, 81234, 59197, 595580, 302808, 7009649, 6602476, 42269495, 8761831, 18402162, 938138903, 2149018011, 9114806640

Basic calculations (n = 18442930)

Multiplication

n×y
n×2 36885860
n×3 55328790
n×4 73771720
n×5 92214650

Division

n÷y
n÷2 9221465
n÷3 6147643.3333333
n÷3 4610732.5
n÷5 3688586

Exponentiation

ny
n2 340141666984900
n3 6.2732089542858E+21
n4 1.1569635361927E+29
n5 2.1337797510554E+36

Nth Root

y√n
2√n 4294.5232564279
3√n 264.2063832297
4√n 65.532612159351
5√n 28.390038637427

Divisors of 18442930

1, 2, 5, 10, 11, 22, 55, 110, 167663, 335326, 838315, 1676630, 1844293, 3688586, 9221465, 18442930

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442930 can be divided by 16 positive divisors. The sum of these divisors (counting 18442930) is 1, the average is 0.0625.

Base conversion 18442930

Base System Value
2 Binary 1000110010110101010110010
3 Ternary 1021200222221111
4 Quaternary 1012112222302
5 Quinary 14210133210
6 Senary 1455143534
8 Octal 106265262
10 Decimal 18442930
12 Duodecimal 6214baa
16 Hexadecimal 1196ab2
20 Vigesimal 5f576a
36 Base36 azanm

Cryptographic Hash Functions

md5 116e36838cec6f4c04bf2e4d510952cd
sha1 b1513d68b1dd29ac3bd907df938458af6b73a1ba
sha256 c3fed7d194ca57c1d4da580a22e90221babc42acad162afa0e5f37ff3601ffa5
sha512 f62d717047d7bc10032a3d758f8b6ff280fd45352720ff3f752eb68767cf73dbbf4f92935823b76db8920ea6d4f8a2ba354ad85a06f50e44e143ab9341b6515c
ripemd-160 32ac75299f19697438d8fecce806ca3a442d59ad

18442930 as geometric shapes

Circle

Radius = n
Diameter 36885860
Circumference 115880346.79734
Area 1.0685865621795E+15

Sphere

Radius = n
Volume 2.6277156220291E+22
Surface area 4.2743462487182E+15
Circumference 115880346.79734

Square

Length = n
Perimeter 73771720
Area 340141666984900
Diagonal 26082241.735898

Cube

Length = n
Surface area 2040850001909400
Volume 6.2732089542858E+21
Space diagonal 31944091.800436

Equilateral Triangle

Length = n
Perimeter 55328790
Area 1.4728566224726E+14
Altitude 15972045.900218

Triangular Pyramid

Length = n
Surface area 1.4728566224726E+14
Volume 7.3930476522928E+20
Height 8694080.5786325